about 70% of samsung's profit comes from its mobile division. that's where it recently overtook apple in smartphones there. also u.s. regulators want those nice, quiet, hybrid vehicles to make a little noise. that's according to the national highway traffic safety administration. those cars don't make enough noise which presents a danger to pedestrians and cyclists. the proposed rule would require noise when the vehicles travel under 18 miles an hour. >>> and the greek prime minister is meeting with german chancellor angela merkel this morning. he's in berlin to update german officials on recent progress, battling its debt problems. he told reporters that his country is delivering on his promises. >> and the nfib's latest read on the economy and small business is out. senior economics reporter steve liesman joins us with the details and a special guest. >> thanks very much, andrew. following the second biggest decline in the history of the nfib survey the small business optimism gaining a scant, wait for it, half a point in december. the decline